Capacity Upgrade Kit F120-21 Low Comp Step2_x000D_
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The low compression type FA20 2.1L Capacity Upgrade Kit for high boost tuning. Featuring newly developed high durable low compression pistons to take FA20 engine to the next level. Now available with Step2 billet I-beam conrods. The Step2 I-beam billet conrods was developed for the TRB-03 to deal with high output and high torque (approx. 700Nm) The buckling strength of the conrod is increased by approx. 30% when compared to conventional forged conrods._x000D_
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Piston_x000D_
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Forged material for improved durability_x000D_
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Cavity is designed in the piston crown to optimise fuel atomization during injection_x000D_
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3D Pistons are recessed to match high lift HKS camshafts_x000D_
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Wide compression ratio range depending on gasket specification_x000D_
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Molybdenum coated pistons to reduce friction_x000D_
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Designed to fit stock liners so boring/honing is not necessary_x000D_
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Connecting Rods_x000D_
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High durability Step2 billiet I-Beam connecting rods_x000D_
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Strength increased by approx. 30% when compared to conventional forged conrods_x000D_
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Shot peening treatment to increase fatigue strength_x000D_
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Optimised heat treatment for improved strength and toughness_x000D_
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Designed for 2.1L kit. Crank pin diameter is 48mm (Stock Pin 50mm)_x000D_
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Crankshaft_x000D_
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90mm stroke_x000D_
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Forged material_x000D_
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Bespoke pin journal design_x000D_
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Engine_x000D_
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Displacement_x000D_
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Type_x000D_
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Honing_x000D_
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Flow_x000D_
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Code No._x000D_
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RRP exVAT_x000D_
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Remarks_x000D_
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FA20_x000D_
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2091_x000D_
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036.0-022_x000D_
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No_x000D_
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No_x000D_
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21004-A1004_x000D_
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2,900.00_x000D_
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Pistons/Rods/Crank_x000D_
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FA20_x000D_
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-_x000D_
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036.0-022_x000D_
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No_x000D_
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No_x000D_
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21003-AT004_x000D_
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825.00_x000D_
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Low Comp_x000D_
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FA20_x000D_
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-_x000D_
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O22Pin_x000D_
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-_x000D_
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No_x000D_
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23004-AT002_x000D_
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1,400.00_x000D_
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Billet. Only for 2.1L_x000D_
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FA20_x000D_
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-_x000D_
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90mm_x000D_
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-_x000D_
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-_x000D_
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23006-AT002_x000D_
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1,900.00_x000D_
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Stroke 90mm_x000D_
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Specification_x000D_
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HKS2.1L Low Comp Kit_x000D_
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Stock_x000D_
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Bore_x000D_
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036_x000D_
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036_x000D_
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Stroke_x000D_
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90.0mm_x000D_
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36.0mm_x000D_
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Displacement_x000D_
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2,091m1_x000D_
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1,998m1_x000D_
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Compression ratio with stock cylinder head_x000D_
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Head Gasket_x000D_
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21004-AT002_x000D_
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21004-AT003_x000D_
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0.3mm_x000D_
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12.4_x000D_
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11.1_x000D_
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0.7mm_x000D_
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12.1_x000D_
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10.9_x000D_
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1.0mm_x000D_
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11.8_x000D_
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10.5
